class RETCODE:
    OK                  = "0"				#成功
    IMAGECODEERR        = "4001"			#验证码错误
    THROTTLINGERR       = "4002"			#短信发送频繁
    NECESSARYPARAMERR   = "4003"			#缺少必须的参数
    USERERR             = "4004"			#用户错误
    PWDERR              = "4005"			#密码错误
    CPWDERR             = "4006"			#确认密码错误
    MOBILEERR           = "4007"			#手机号错误
    SMSCODERR           = "4008"			#短信验证码错误
    ALLOWERR            = "4009"			#未同意协议错误
    SESSIONERR          = "4101"			#未登录
    DBERR               = "5000"			#数据库错误
    EMAILERR            = "5001"			#邮箱错误
    TELERR              = "5002"			#电话错误
    NODATAERR           = "5003"			#无匹配数据
    NEWPWDERR           = "5004"			#新密码错误
    OPENIDERR           = "5005"			#第三方认证错误
    PARAMERR            = "5006"			#参数错误
    STOCKERR            = "5007"			#库存不足
